Westport Pro — ORC Rating

GPH

591.1

OSN

579.5

LOA

9.12 m

Displacement

2745 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.7106

Medium

0.9065

High

1.0319

Triple Offshore

Low

0.9136

Medium

1.1275

High

1.2743

Boat Specifications

Dimensions

Length overall: 9.12 m
Beam: 3.26 m
Draft: 1.94 m
Displacement: 2745 kg
Crew weight: 240 kg
Wetted surface: 20.18 m²

Sails

Mainsail: 34.48 m²
Genoa: 28.2 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 109.49 m²

Design

Type: Dehler 30 OD SD
Builder: DEHLER
Designer: JUDEL/VROLIJK
Year built: 2019

Velocity Prediction

Polar CSV

Each row is TWS followed by TWA and boat-speed pairs. Paste it directly into WX Navigator or compatible navigation software.

6,43.6,5.302609,52,5.87,60,6.21,75,6.48,90,6.48,110,6.07,120,5.98,135,5.38,143.8,4.894912,150,4.56
8,41,5.936058,52,6.63,60,6.89,75,7.12,90,7.16,110,7.05,120,7.02,135,6.64,147.6,5.874495,150,5.73
10,39,6.176446,52,6.9,60,7.17,75,7.55,90,7.71,110,7.7,120,7.73,135,7.42,149.2,6.740711,150,6.69
12,38.5,6.312227,52,7.07,60,7.33,75,7.82,90,8.2,110,8.15,120,8.43,135,8.15,149.7,7.424175,150,7.4
14,39.2,6.477883,52,7.18,60,7.47,75,8,90,8.55,110,8.59,120,9.01,135,9,147.3,8.247072,150,8.01
16,39.3,6.538818,52,7.24,60,7.58,75,8.14,90,8.8,110,9.26,120,9.51,135,9.99,145.4,9.245127,150,8.78
20,40.1,6.588912,52,7.3,60,7.68,75,8.4,90,9.21,110,10.57,120,10.5,135,12.17,142.3,12.069914,150,11.03
24,42.4,6.635472,52,7.28,60,7.7,75,8.51,90,9.59,110,11.55,120,12.45,135,14.08,146.3,15.301325,150,14.7

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.87	6.21	6.48	6.48	6.07	5.98	5.38	4.56
8	6.63	6.89	7.12	7.16	7.05	7.02	6.64	5.73
10	6.9	7.17	7.55	7.71	7.7	7.73	7.42	6.69
12	7.07	7.33	7.82	8.2	8.15	8.43	8.15	7.4
14	7.18	7.47	8	8.55	8.59	9.01	9	8.01
16	7.24	7.58	8.14	8.8	9.26	9.51	9.99	8.78
20	7.3	7.68	8.4	9.21	10.57	10.5	12.17	11.03
24	7.28	7.7	8.51	9.59	11.55	12.45	14.08	14.7

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43.6°	3.84	143.8°	3.95
8	41°	4.48	147.6°	4.96
10	39°	4.8	149.2°	5.79
12	38.5°	4.94	149.7°	6.41
14	39.2°	5.02	147.3°	6.94
16	39.3°	5.06	145.4°	7.61
20	40.1°	5.04	142.3°	9.55
24	42.4°	4.9	146.3°	12.73

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